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Radiant|Natural|GIA

1.50ct J SI2 Radiant Natural Diamond

ID • J/SI2 • GIA 7493594555

Certificate GIA 7493594555

Diamond specifications and retailer prices

From $5,730 CAD
$4,102 USD
As of October 30, 2026
Save $7,155 CAD (56%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $12,885 CAD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.5ct natural radiant diamond

This 1.5ct natural radiant sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7493594555. Listed at 17 retailers as of October 30, 2026, with prices from $5,730 to $12,885, a $7,155 spread on the same certified stone. NZ Jewellers lists it at $12,885. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.50
Carat
J
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7493594555
Dimensions7.83 × 6.01 × 4.17 mm
L/W Ratio1.30
Cert comments
Clarity grade is based on clouds that are not shown.
Top View
7.83 mm6.01 mm1.50 ctJ / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7493594555
Side View
Table 68.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 69.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $12,885 CAD|Low: $5,730 CAD|High: $12,885 CAD|Avg: $7,989 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 5$5,730 CAD
Retailer 2$6,161 CAD
Retailer 3$6,443 CAD
Retailer 10$6,979 CAD
Retailer 11$6,979 CAD
Retailer 13$6,979 CAD
Retailer 4$7,342 CAD
Retailer 6$7,454 CAD
Retailer 8$7,640 CAD
Retailer 12$8,053 CAD
Retailer 7$8,720 CAD
Retailer 9$12,335 CAD
NZ Jewellers$12,885 CAD

44 data points across 13 retailers

17 retailers$5,730 CAD to $12,885 CAD

B+
Cheapest Retailer
-
$5,730 CAD
$4,102 USD
B+
Retailer 2
-
$6,086 CAD
$4,357 USD
View
B+
Retailer 3
-
$6,161 CAD
$4,410 USD
View
B+
Retailer 4
-
$6,443 CAD
$4,612 USD
View
Final sale: no returns
B+
Retailer 5
-
$6,496 CAD
$4,650 USD
View
B
Retailer 6
-
$6,915 CAD
$4,950 USD
View
B
Retailer 7
-
$6,979 CAD
$4,996 USD
View
B
Retailer 8
-
$6,979 CAD
$4,996 USD
View
B
Retailer 9
-
$6,979 CAD
$4,996 USD
View
B
Retailer 10
-
$7,342 CAD
$5,256 USD
View
B+
Retailer 11
-
$7,454 CAD
£4,202 GBP
View
B+
Retailer 12
-
$7,640 CAD
£4,306 GBP
View
B
Retailer 13
-
$8,053 CAD
$5,765 USD
View
Retailer 14
-
$8,499 CAD
$6,084 USD
View
Price last confirmed 8 days ago
B
Retailer 15
-
$8,720 CAD
€5,945 EUR
View
B
Retailer 16
-
$12,335 CAD
£6,953 GBP
View
Most Expensive
B
NZ Jewellers
d06af083-f6b2-4c4f-9501-ef482687458c · Oct 30
$12,885 CAD
$9,224 USD
View
16 more retailers have this diamond
Prices start from $5,730 CADSave up to $7,155 CAD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
1.50ct Radiant
$5,730 CAD